1. From the Department of Medicine (A.D.D., Z.J.E., E.D.P., A.F.H.) and Duke Clinical Research Institute (A.D.D. M.C., Z.J.E., E.D.P., A.F.H.), Duke University School of Medicine, Durham, NC; Division of Cardiology, Northwestern University, Feinberg School of Medicine, Chicago, IL (C.W.Y.); Department of Medicine, Brigham and Women’s Hospital, Heart and Vascular Center, Harvard Medical School, Boston, MA (D.L.B.); Department of Medicine, Veterans Affairs Palo Alto Health Care System, CA (P.A.H.);...